# A structural rank reduction operator for removing artifacts in least-squares reverse time migration

> Research article (Computers & Geosciences, 2018) · cited 40× · AI/ML

**Wikidata**: [openalex:W2802174336](https://www.wikidata.org/wiki/openalex:W2802174336)  
**Source**: https://4ort.xyz/entity/a-structural-rank-reduction-operator-for-removing-artifacts-in-least-squares-reverse-time-migration